CN110341852B

CN110341852B - Protection device for two-wheeled electric vehicle

Info

Publication number: CN110341852B
Application number: CN201910710183.9A
Authority: CN
Inventors: 练韩信
Original assignee: Xiaoxian Yida Information Technology Co ltd
Current assignee: Linyi Future Technology City Development And Construction Group Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-08-04
Anticipated expiration: 2039-08-02
Also published as: JP2021024550A; CN110341852A

Abstract

The invention discloses a protection device for a two-wheeled electric vehicle, which comprises a vehicle body, wherein the lower end of the vehicle body is rotatably connected with two wheels, a vehicle head protection cavity is arranged in the vehicle body, a vehicle head protection mechanism is arranged in the vehicle head protection cavity, a high-pressure pump cavity is arranged at the right end of the vehicle head protection cavity, a rear seat airbag cavity is arranged in the upper wall of the high-pressure pump cavity, and the rear seat protection mechanism is arranged in the high-pressure pump cavity.

Description

Protection device for two-wheeled electric vehicle

Technical Field

The invention relates to the field of collision protection of two-wheeled electric vehicles, in particular to a protection device for two-wheeled electric vehicles.

Background

Along with the development of society, two-wheeled electric motor car is more and more popularized, two-wheeled electric motor car is light with its environmental protection, convenient and fast, advantages such as low price become the main vehicle of people's trip gradually, but the electric motor car accident rises year by year in the proportion of traffic accident, traditional two-wheeled electric motor car is after taking place the frontal collision, because the particularity of its structure, often can lead to the rider to fall down on the ground, and two-wheeled electric motor car does not have the protector who prevents to fall down for the rider designs specially, consequently the rider often can lead to the injury because of falling down after taking place the accident, so need develop a protection device who installs in two-wheeled electric motor car, can take place the frontal collision at two-wheeled electric motor car, provide the buffer support for the rider, and then protect rider's safety.

Disclosure of Invention

The technical problem is as follows: the traditional two-wheel electric vehicle is not specially designed with a fall-preventing protection device for a rider, so that the rider is often injured due to falling after a collision accident occurs.

The protection device for the two-wheeled electric vehicle comprises a vehicle body, wherein two wheels are rotatably connected and arranged at the lower end of the vehicle body, a vehicle head protection cavity is arranged in the vehicle body, a vehicle head protection mechanism is arranged in the vehicle head protection cavity, after the frontal collision happens, the vehicle head protection mechanism is started and reduces the impact force so as to protect a rider, a high-pressure pump cavity is arranged at the right end of the vehicle head protection cavity, a rear seat air bag cavity is arranged in the upper wall of the high-pressure pump cavity, the rear seat protection mechanism is arranged in the high-pressure pump cavity, the rear seat protection mechanism can be quickly started after the frontal collision happens so as to protect the rider from falling down, a collision cavity is arranged in the vehicle body, a collision block capable of sliding left and right is arranged in the collision cavity, and a collision spring is fixedly arranged at the right end of the collision block, the collision spring right-hand member set firmly on the collision chamber right wall, be equipped with the trigger on the collision chamber lower wall, the trigger can with the impact piece contact, the trigger right-hand member has set firmly the electric wire, the electric wire upper end with locomotive protection mechanism is connected, the electric wire right-hand member with back seat protection mechanism is connected, after the electric motor car took place the frontal collision, the impact piece received the striking right side and slided and compress the collision spring, and then with the trigger contact, the trigger passes through the electric wire can start rapidly locomotive protection mechanism with back seat protection mechanism provides the protection for the cyclist.

Wherein, the headstock protection mechanism comprises a main motor fixedly arranged on the right wall of the headstock protection cavity, the lower end of the main motor is connected with the electric wire, the left end of the main motor is provided with a main power shaft in a power connection way, the left end of the main power shaft is fixedly provided with a first bevel gear, the rear end of the first bevel gear is engaged with a second bevel gear, the second bevel gear shaft is fixedly provided with a cam shaft, the cam shaft is rotatably arranged on the front and rear inner walls of the headstock protection cavity, a cam is fixedly arranged on the cam shaft and positioned at the rear end of the second bevel gear, when the main motor is started, the main motor drives the main power shaft to rotate, the main power shaft drives the cam shaft to rotate through the first bevel gear and the second bevel gear, the cam shaft can further drive the cam to rotate, and an air bag box is fixedly arranged in the upper wall of the headstock, the utility model discloses a safety airbag device, including gasbag box, gasbag trigger, apron, gasbag box, apron, gasbag box, gasbag trigger, gasbag box left end is equipped with holds the chamber, it has set firmly the apron to hold the chamber upper wall, it is equipped with preceding gasbag to hold the intracavity, preceding gasbag lower extreme intercommunication is equipped with the gas outlet, the gas outlet with gasbag box left end intercommunication, gasbag box right side wall internal fixation has set firmly gasbag trigger, gasbag trigger left end is equipped with the reaction piece admittedly, the cam can with gasbag trigger counterbalance contact, and then start gasbag trigger makes gasbag trigger activation chemical substance in the reaction piece, and with the chemical substance rapid reaction in the gasbag box produces a large amount of gas, and gas passes through the gas outlet fills in the preceding gasbag, makes preceding gasbag rapid expansion and support.

Wherein, the rear seat protection mechanism comprises a high-pressure pump arranged in the lower wall of the high-pressure pump cavity, the left end of the high-pressure pump is connected with the electric wire, the lower end of the high-pressure pump is communicated with an air inlet pipeline, the lower end of the air inlet pipeline is communicated with an air storage cavity which can store high-pressure gas, the upper end of the high-pressure pump is communicated with a first air outlet pipeline, a first one-way valve is fixedly arranged in the first air outlet pipeline, a compressible first spring is fixedly arranged in the first one-way valve, the lower end of the first spring is fixedly provided with a slidable first slide block, the upper end of the first air outlet pipeline is communicated with a rear seat airbag which is positioned in the rear seat airbag cavity, when the high-pressure pump is started, the high-pressure pump can pump the gas in the air storage cavity into the first air outlet pipeline through the air inlet pipeline, and at the moment, the, the first one-way valve is opened and flows into the rear seat airbag, so that the rear seat airbag is rapidly expanded and popped out to protect a rider, a second air outlet pipeline is communicated with the right end of the first air outlet pipeline, a second one-way valve is arranged in the second air outlet pipeline, a telescopic second spring is fixedly arranged in the second one-way valve, a slidable second sliding block is fixedly arranged at the right end of the second spring, pistons are symmetrically arranged in the front and at the back of the lower end of the second air outlet pipeline and are communicated with the lower end of the second air outlet pipeline, a piston rod capable of sliding up and down is arranged in the piston, a compressible piston spring is arranged on the piston rod in a surrounding manner, a fixed block is fixedly arranged at the lower end of the piston rod, a rotatable short shaft is arranged on the fixed block, a supporting wheel is fixedly arranged on the short shaft, and then high-pressure, and then the second one-way valve is opened, the gas flows into the piston, and at the moment, the high-pressure gas can push the piston rod to slide downwards and compress the piston spring, so that the supporting wheel is in contact with the ground, and the vehicle can be supported.

The invention has the beneficial effects that: the device has the advantages of simple structure, convenience in maintenance and use, and can be quickly started after the front collision of the two-wheeled electric vehicle occurs, so that the buffering and supporting effects are realized, a rider is effectively protected, and the rider is prevented from being seriously injured due to the collision and falling.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

Fig. 1 is a schematic view showing the overall structure of a protection device for a two-wheeled electric vehicle according to the present invention;

FIG. 2 is an enlarged schematic view of the "A" structure of FIG. 1;

FIG. 3 is an enlarged schematic view of the "B" structure of FIG. 1;

fig. 4 is an enlarged schematic view of the "C" structure of fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a protection device for a two-wheeled electric vehicle, which is mainly applied to the field of collision protection of the two-wheeled electric vehicle, and the invention is further explained by combining the attached drawings of the invention:

the invention relates to a protection device for a two-wheeled electric vehicle, which comprises a vehicle body 11, wherein the lower end of the vehicle body 11 is rotatably connected with two wheels 15, a vehicle head protection cavity 200 is arranged in the vehicle body 11, a vehicle head protection mechanism 201 is arranged in the vehicle head protection cavity 200, after the vehicle head protection mechanism 20 is in frontal collision with the vehicle body 11, the vehicle head protection mechanism 20 is started and reduces the impact force so as to protect a rider, a high-pressure pump cavity 400 is arranged at the right end of the vehicle head protection cavity 200, a rear seat airbag cavity 600 is arranged in the upper wall of the high-pressure pump cavity 400, a rear seat protection mechanism 401 is arranged in the high-pressure pump cavity 400, the rear seat protection mechanism 401 can be quickly started after the frontal collision occurs so as to provide protection for the rider to fall down, a collision cavity 100 is arranged in the vehicle body 11, a collision block 12 capable of sliding left and right is arranged in, the right end of the collision spring 13 is fixedly arranged on the right wall of the collision cavity 100, the trigger 14 is arranged on the lower wall of the collision cavity 100, the trigger 14 can be in contact with the collision block 12, the right end of the trigger 14 is fixedly provided with an electric wire 16, the upper end of the electric wire 16 is connected with the head protection mechanism 201, the right end of the electric wire 16 is connected with the rear seat protection mechanism 401, after the electric vehicle has a frontal collision, the collision block 12 is impacted to slide right and compress the collision spring 13, and then is in contact with the trigger 14, and the trigger 14 can rapidly start the head protection mechanism 201 and the rear seat protection mechanism 401 through the electric wire 16, so that protection is provided for a rider.

According to the embodiment, the details of the vehicle head protection mechanism 201 are described below, the vehicle head protection mechanism 201 includes a main motor 28 fixedly disposed on the right wall of the vehicle head protection cavity 200, the lower end of the main motor 28 is connected to the electric wire 16, the left end of the main motor 28 is provided with a main power shaft 29 in a power connection manner, the left end of the main power shaft 29 is fixedly provided with a first bevel gear 31, the rear end of the first bevel gear 31 is engaged with a second bevel gear 32, the axle center of the second bevel gear 32 is fixedly provided with a cam shaft 33, the cam shaft 33 is rotatably disposed on the front and rear inner walls of the vehicle head protection cavity 200, the cam shaft 33 is fixedly provided with a cam 34, the cam 34 is located at the rear end of the second bevel gear 32, when the main motor 28 is started, the main motor 28 drives the main power shaft 29 to rotate, and the main power shaft 29 drives the cam shaft 33 to rotate through the first bevel gear, the camshaft 33 can further drive the cam 34 to rotate, an air bag box 39 is fixedly arranged in the upper wall of the headstock protection cavity 200, a containing cavity 500 is arranged at the left end of the air bag box 39, a cover plate is fixedly arranged on the upper wall of the containing cavity 500, a front air bag 38 is arranged in the containing cavity 500, an air outlet 37 is communicated with the lower end of the front air bag 38, the air outlet 37 is communicated with the left end of the air bag box 39, an air bag trigger 35 is fixedly arranged in the right wall of the air bag box 39, a reaction block 36 is fixedly arranged at the left end of the air bag trigger 35, the cam 34 can be abutted against the air bag trigger 35 to further start the air bag trigger 35, so that the air bag trigger 35 activates chemical substances in the reaction block 36 and rapidly reacts with the chemical substances in the air bag box 39 to generate a large amount of gas, the gas is filled into the front air bag 38 through the air outlet 37, and the front air bag 38 is rapidly expanded and supports and breaks the, thereby protecting the rider.

According to an embodiment, the rear seat protection mechanism 401 is described in detail below, the rear seat protection mechanism 401 includes a high-pressure pump 44 disposed in the lower wall of the high-pressure pump chamber 400, the left end of the high-pressure pump 44 is connected to the electric wire 16, the lower end of the high-pressure pump 44 is communicated with an air inlet pipeline 48, the lower end of the air inlet pipeline 48 is communicated with an air storage chamber 21, the air storage chamber 21 can store high-pressure gas, the upper end of the high-pressure pump 44 is communicated with a first air outlet pipeline 18, a first check valve 41 is fixedly disposed in the first air outlet pipeline 18, a compressible first spring 42 is fixedly disposed in the first check valve 41, a slidable first slider 43 is fixedly disposed at the lower end of the first spring 42, a rear seat airbag 17 is communicated with the upper end of the first air outlet pipeline 18, the rear seat airbag 17 is disposed in the rear seat airbag chamber 600, and when the high-pressure pump 44 is started, the high-pressure pump 44 can pump 44 can pump the gas in the air storage chamber In the pipeline 18, at this time, the high-pressure gas pushes the first slide block 43 to slide upwards, so as to open the first check valve 41, and the high-pressure gas flows into the rear seat airbag 17, so as to make the rear seat airbag 17 expand and pop out quickly to protect a rider, the right end of the first gas outlet pipeline 18 is communicated with a second gas outlet pipeline 19, a second check valve 46 is arranged in the second gas outlet pipeline 19, a telescopic second spring 47 is fixedly arranged in the second check valve 46, a slidable second slide block 45 is fixedly arranged at the right end of the second spring 47, the lower end of the second gas outlet pipeline 19 is longitudinally symmetrical and communicated with a piston 22, a piston rod 24 capable of sliding up and down is arranged in the piston 22, a compressible piston spring 23 is arranged on the piston rod 24 in a surrounding manner, a fixed block 27 is fixedly arranged at the lower end of the piston rod 24, a rotatable short shaft 26 is arranged on the fixed block 27, and then the high-pressure gas can flow into the second gas outlet pipeline 19 through the first gas outlet pipeline 18, and push the second sliding block 45 to slide leftwards, so as to open the second one-way valve 46, and flow into the piston 22, at this time, the high-pressure gas can push the piston rod 24 to slide downwards, and compress the piston spring 23, so that the supporting wheel 25 is in contact with the ground, and further, the vehicle can be supported.

The following describes in detail the use steps of the protection device for a two-wheeled electric vehicle with reference to fig. 1 to 4: when the electric vehicle has a frontal collision, the collision block 12 is impacted to slide right and compress the collision spring 13, and then contacts with the trigger 14, the trigger 14 can rapidly start the main motor 28 through the electric wire 16, the main motor 28 drives the main power shaft 29 to rotate, the main power shaft 29 drives the cam shaft 33 to rotate through the first bevel gear 31 and the second bevel gear 32, the cam shaft 33 drives the cam 34 to rotate, so that the cam 34 contacts with the airbag trigger 35, and then starts the airbag trigger 35, so that the airbag trigger 35 activates the chemical substances in the reaction block 36 and rapidly reacts with the chemical substances in the airbag box 39 to generate a large amount of gas, the gas is filled into the front airbag 38 through the gas outlet 37, so that the front airbag 38 rapidly expands and breaks the cover plate to eject, and further protects the rider, meanwhile, the trigger 14 rapidly starts the high-pressure pump 44 through the electric wire 16, the high-pressure pump 44 pumps the gas in the gas storage cavity 21 into the first gas outlet pipeline 18 through the gas inlet pipeline, at this moment, the high-pressure gas pushes the first sliding block 43 to slide upwards, so as to open the first check valve 41, and then flows into the rear seat airbag 17, so that the rear seat airbag 17 is rapidly expanded and popped out to protect a rider, meanwhile, the high-pressure gas can flow into the second gas outlet pipeline 19 through the first gas outlet pipeline 18, and pushes the second sliding block 45 to slide leftwards, so as to open the second check valve 46, and flow into the piston 22, at this moment, the high-pressure gas can push the piston rod 24 to slide downwards, and compress the piston spring 23, so that the supporting wheel 25 is in contact with the ground, and further, the supporting effect can be achieved for the.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a protection device for two-wheeled electric motor car, includes the automobile body, the automobile body lower extreme rotates to be connected and is equipped with two wheels, be equipped with locomotive protection chamber in the automobile body, its characterized in that: a headstock protection mechanism is arranged in the headstock protection cavity, a high-pressure pump cavity is arranged at the right end of the headstock protection cavity, a rear seat airbag cavity is arranged in the upper wall of the high-pressure pump cavity, a rear seat protection mechanism is arranged in the high-pressure pump cavity, a collision cavity is arranged in the vehicle body, a collision block capable of sliding left and right is arranged in the collision cavity, a collision spring is fixedly arranged at the right end of the collision block, the right end of the collision spring is fixedly arranged on the right wall of the collision cavity, a trigger is arranged on the lower wall of the collision cavity and can be in contact with the collision block, an electric wire is fixedly arranged at the right end of the trigger, the upper end of the electric wire is connected with the headstock protection mechanism, and;

the headstock protection mechanism comprises a main motor fixedly arranged on the right wall of the headstock protection cavity, the lower end of the main motor is connected with the electric wire, the left end of the main motor is in power connection with a main power shaft, the left end of the main power shaft is fixedly provided with a first bevel gear, the rear end of the first bevel gear is in meshing connection with a second bevel gear, the center of the second bevel gear is fixedly provided with a cam shaft, the cam shaft is rotatably arranged on the front inner wall and the rear inner wall of the headstock protection cavity, a cam is fixedly arranged on the cam shaft, and the cam is positioned at the rear end of the second bevel gear;

an air bag box is fixedly arranged in the upper wall of the locomotive protection cavity, a containing cavity is arranged at the left end of the air bag box, a cover plate is fixedly arranged on the upper wall of the containing cavity, a front air bag is arranged in the containing cavity, the lower end of the front air bag is communicated with an air outlet, the air outlet is communicated with the left end of the air bag box, an air bag trigger is fixedly arranged in the right wall of the air bag box, a reaction block is fixedly arranged at the left end of the air bag trigger, and the cam can be abutted against and contacted with the air bag trigger;

the rear seat protection mechanism comprises a high-pressure pump arranged in the lower wall in the high-pressure pump cavity, the left end of the high-pressure pump is connected with an electric wire, the lower end of the high-pressure pump is communicated with an air inlet pipeline, the lower end of the air inlet pipeline is communicated with an air storage cavity which can store high-pressure gas, the upper end of the high-pressure pump is communicated with a first air outlet pipeline, a first one-way valve is fixedly arranged in the first air outlet pipeline, a compressible first spring is fixedly arranged in the first one-way valve, the lower end of the first spring is fixedly provided with a slidable first sliding block, the upper end of the first air outlet pipeline is communicated with a rear seat airbag, and the rear seat airbag is positioned in the rear seat;

first air outlet pipeline right-hand member intercommunication is equipped with the second and gives vent to anger the pipeline, be equipped with the second check valve in the second air outlet pipeline, the telescopic second spring has set firmly in the second check valve, second spring right-hand member has set firmly slidable second slider, second air outlet pipeline lower extreme front and back symmetry and intercommunication are equipped with the piston, be equipped with gliding piston rod from top to bottom in the piston, around being equipped with compressible piston spring on the piston rod, the piston rod lower extreme has set firmly the fixed block, be equipped with rotatable minor axis on the fixed block, the supporting wheel has set firmly on the minor axis.